/*
 * Copyright (C) 2010-2018 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * Copyright (C) 2021- SmartUt contributors
 *
 * SmartUt is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * SmartUt is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with SmartUt. If not, see <http://www.gnu.org/licenses/>.
 */
package com.examples.with.different.packagename.ncs;

public class Triangle {

	public enum TriangleType {
		INVALID, SCALENE, EQUILATERAL, ISOSCELES
	}

	public static TriangleType exe(int a, int b, int c) {
		int trian;
		if (a <= 0 || b <= 0 || c <= 0)
			return TriangleType.INVALID;
		trian = 0;
		if (a == b)
			trian = trian + 1;
		if (a == c)
			trian = trian + 2;
		if (b == c)
			trian = trian + 3;

		// if (trian == 0) {
		// if (a + b < c || a + c < b || b + c < a) {
		// return TriangleType.INVALID;
		// } else {
		// return TriangleType.SCALENE;
		// }
		// }
		//
		// if (trian > 3) {
		// return TriangleType.EQUILATERAL;
		// }

		if (trian == 1 && a + b > c) {
			return TriangleType.ISOSCELES;
		} else if (trian == 2 && a + c > b) {
			return TriangleType.ISOSCELES;
		} else if (trian == 3 && b + c > a) {
			return TriangleType.ISOSCELES;
		}

		return TriangleType.INVALID;
	}

}